Home / 917,602.48-1,376,091.60-348,846.40

Finding the Fourth Proportional to 917,602.48, 1,376,091.60 and 348,846.40

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Solution

The fourth proportional to 917,602.48, 1,376,091.60 and 348,846.40 is: 523,150.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,602.48 : 1,376,091.60 = 348,846.40 : x
  2. Step 2: Convert to fraction form
    917,602.48/1,376,091.60 = 348,846.40/x
  3. Step 3: Cross multiply
    917,602.48x = 1,376,091.60 × 348,846.40
  4. Step 4: Simplify right side
    917,602.48x = 480,044,600,730.24
  5. Step 5: Solve for x
    x = 480,044,600,730.24/917,602.48
  6. Step 6: Final answer
    x = 523,150.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.